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Re: [Qemu-devel] [PULL 00/14] Migration pull request

From: Peter Maydell
Subject: Re: [Qemu-devel] [PULL 00/14] Migration pull request
Date: Tue, 9 Jan 2018 18:24:00 +0000

On 5 January 2018 at 09:59, Juan Quintela <address@hidden> wrote:
> Eric Blake <address@hidden> wrote:
>> On 01/03/2018 03:38 AM, Juan Quintela wrote:
>>> Hi
>>> This are the changes for migration that are already reviewed.
>>> Please, apply.
>>> Alexey Perevalov (6):
>>>       migration: introduce postcopy-blocktime capability
>>>       migration: add postcopy blocktime ctx into MigrationIncomingState
>>>       migration: calculate vCPU blocktime on dst side
>>>       migration: postcopy_blocktime documentation
>>>       migration: add blocktime calculation into migration-test
>>>       migration: add postcopy total blocktime into query-migrate
>> I had unanswered questions about these patches in the v12 series, where
>> I'm not sure if the interface is still quite right.
> To be fair, I had alroady integrated the patches before I saw your questions.
>> We're still early
>> enough that we could adjust the interface after the fact depending on
>> how the questions are answered;
> I think this is the best approach, so far I can see two questions:
> - do we want to make it conditional?  it requires some locking, but I
>   haven't meassured it to see how slow/fast is it.
> - the other was documentation.
> I will like Alexey to answer.  Depending of how slow it is, I can agree
> to make it non-optional.

So have you come to a consensus on whether you'd like me to apply
this pull request or not ?

-- PMM

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